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LakeQuality

Blanche Lake vs Mason Lake

Water quality, depth, fish species, and recreation comparison.

Blanche Lake has a higher water quality grade (A, Excellent) than Mason Lake (C, Fair). Both are in Otter Tail County, Minnesota.

A

Blanche Lake

Otter Tail County, Minnesota

Good clarity, visible to about 12.5 ft.

C

Mason Lake

Otter Tail County, Minnesota

Very murky, less than 3 ft of visibility.

Side-by-Side Metrics

MetricBlanche LakeMason Lake
Overall GradeA (Excellent)C (Fair)
Water Clarity12.5 ft3 ft
Phosphorus11 µg/L21 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth64 ft108 ft
Surface Area1.3K acres5.6K acres
Public AccessYesYes
Fish Species417
Trophic Stateoligotrophiceutrophic

Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).

Verdict

Blanche Lake wins on overall water quality with a Grade A versus Mason Lake's Grade C. Water clarity: 12.5 ft vs 3 ft. For more fish-species variety, Mason Lake edges ahead with 17 documented species.